Talen 3645 till 3651 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3645 | = | MMMDCXLV | = | 1000 + 1000 + 1000 + 500 + 100 + 50 − 10 + 5 |
| 3646 | = | MMMDCXLVI | = | 1000 + 1000 + 1000 + 500 + 100 + 50 − 10 + 5 + 1 |
| 3647 | = | MMMDCXLVII | = | 1000 + 1000 + 1000 + 500 + 100 + 50 − 10 + 5 + 1 + 1 |
| 3648 | = | MMMDCXLVIII | = | 1000 + 1000 + 1000 + 500 + 100 + 50 − 10 + 5 + 1 + 1 + 1 |
| 3649 | = | MMMDCXLIX | = | 1000 + 1000 + 1000 + 500 + 100 + 50 − 10 + 10 − 1 |
| 3650 | = | MMMDCL | = | 1000 + 1000 + 1000 + 500 + 100 + 50 |
| 3651 | = | MMMDCLI | = | 1000 + 1000 + 1000 + 500 + 100 + 50 + 1 |